MMBTA28 is out of stock and can be placed on backorder.
Available Substitutes:

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onsemi
In Stock: 0
Unit Price: $1.04000
Datasheet

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Diodes Incorporated
In Stock: 83
Unit Price: $0.42000
Datasheet
Bipolar (BJT) Transistor NPN - Darlington 80 V 800 mA 125MHz 350 mW Surface Mount SOT-23-3
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

MMBTA28

DigiKey Part Number
MMBTA28TR-ND - Tape & Reel (TR)
MMBTA28CT-ND - Cut Tape (CT)
MMBTA28DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
MMBTA28
Description
TRANS NPN DARL 80V 0.8A SOT-23-3
Manufacturer Standard Lead Time
27 Weeks
Customer Reference
Detailed Description
Bipolar (BJT) Transistor NPN - Darlington 80 V 800 mA 125MHz 350 mW Surface Mount SOT-23-3
Datasheet
 Datasheet
EDA/CAD Models
MMBTA28 Models
Product Attributes
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Category
DC Current Gain (hFE) (Min) @ Ic, Vce
10000 @ 100mA, 5V
Mfr
Power - Max
350 mW
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Frequency - Transition
125MHz
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Transistor Type
Mounting Type
Surface Mount
Current - Collector (Ic) (Max)
800 mA
Package / Case
TO-236-3, SC-59, SOT-23-3
Voltage - Collector Emitter Breakdown (Max)
80 V
Supplier Device Package
SOT-23-3
Vce Saturation (Max) @ Ib, Ic
1.5V @ 100µA, 100mA
Base Product Number
Current - Collector Cutoff (Max)
500nA
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (2)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
BSP52T1Gonsemi0BSP52T1GOSCT-ND$1.04000Similar
MMBTA28-7-FDiodes Incorporated83MMBTA28-FDICT-ND$0.42000Similar
In-Stock: 0
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.55000$0.55
10$0.33600$3.36
100$0.21330$21.33
500$0.16022$80.11
1,000$0.14307$143.07
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.11438$343.14
6,000$0.10401$624.06
Manufacturers Standard Package